GridBee GF electric mixers can displace 30 to 50 horsepower of aeration run-time, improve regulatory compliance and control odors. Applications include activated sludge system basins, lagoon systems, and water re-use ponds in municipal and industrial wastewater. Four models are available, providing a choice of single- or three-phase power and a choice of intake designs and mixing capacity. Medora Corp.www.medoraco.com